TPS2043BDR - Texas Instruments

Manufacturer Part Number

TPS2043BDR

Manufacturer

Texas Instruments

Introduction

The TPS2043BDR is a power distribution switch designed for power management applications.

Product Features and Performance

General purpose power distribution switch

Three output channels

High-side N-Channel output configuration

Integrated on/off interface control

Support for 2.7V to 5.5V load voltage range

Not reliant on external supply voltage

500mA maximum current output

Typical Rds (on) of 70mOhm

Inverting input type for control signal

Product Advantages

Fixed current limiting for safety

Protection against over-temperature conditions

Under-voltage lockout (UVLO) feature

Suitable for broad range of operating temperatures from -40°C to 85°C

Key Technical Parameters

Number of Outputs: 3

Ratio Input:Output: 1:1

Voltage Load: 2.7V ~ 5.5V

Current Output (Max): 500mA

Rds On (Typical): 70mOhm

Operating Temperature range: -40°C ~ 85°C

Quality and Safety Features

Current limiting (fixed)

Over-temperature protection

Under-voltage lockout

Compatibility

Compatibility with a wide range of load voltages

Suitable for surface mount technology (16-SOIC package)

Application Areas

USB hubs and peripherals

Overcurrent protection for general power lines

Hot-swap power management

Product Lifecycle

Product Status: Active

Not reported as nearing discontinuation with ongoing availability of replacements

Several Key Reasons to Choose This Product

Reliable manufacturer with Texas Instruments' reputation

High integration level for power management with three outputs

Requires no external voltage supply, simplifying circuit design

Ensures safe operation through comprehensive fault protection features

Applicable to a variety of temperature conditions and environments

Readily available in Tape & Reel packaging for efficient assembly processes

The TPS2043BDR is part of a well-established product series (TPS2043) offering design consistency and longevity.